Power Sequence - Clevo W270CZQ Service Manual

Power Sequence

DD_ON
2.12ms
3.3V
2.84ms
5V
RSMRST#
172.09ms
PWR_BTN#
SUSC#
1.5V
DDR1.5V_PWRGD
SUSB#
VTT_MEM
5VS
1.5VS
3.3VS
1.05VS
1.05VS_PWRGD
1.8VS
1.8VS_PWRGD
VTT_CPU
0.85VS
0.85VS_PWRGD
ALL_SYS_PWRGD
PM_PCH_PWROK
PM_DRAM_PWRGD
VDDPWRGOOD_R
H_CPUPWRGD
VCORE
DELAY_PWRGD
SYS_PWROK
PLT_RST#
BUF_CPU_RST#
W2xxCZ-D01 POWER ON SEQUENCE
91.05ms
121.4ms 202.65ms(RSMRST# to PWR_BTN#)
112.90ms
1.58ms
1.33ms
36.17us(SUSC# to SUSB#)
3.19ms
1.84ms
1.73ms
2.01ms
1.07ms
1.80us(1.05VS to 1.05VS_PWRGD)
4.34ms
866.1us
same as 1.05VS
1.57ms
760us
5.01ms(SUSB# to ALL_SYS_PWRGD)
Schematic Diagrams
296.25ms
373.25ms
374.29ms
399.78ms
707.52us
1.22ms
1.22ms
1.88ms
1.89ms
Power Sequence B - 45
Sheet 44 of 44
Power Sequence